The giant monkey frog of Peru is known for its mind-altering skin secretions. Shamans in the Amazon rainforest use this species in hunting rituals. This frog lives in the newly created Sierra del Divisor National Park in Peru.

The Andean Cock-of-the-rock (Rupicola peruvianus) is known for its elaborate courtship behavior. These male cock-of-the-rocks were photographed at a communal lek, where males gather to challenge each other and attract females, in Peru. More pictures of cock-of-the-rocks.

These Cithaerias clear-winged butterflies can be found in Costa Rica’s Osa Peninsula. A number of similar species are found in lowland forests across Central and South America. More pictures of butterflies and moths.

White rhino near on a private game reserve near South Africa’s Kruger National Park. Since this photo was taken 2 years ago, more than 3,000 rhinos have been slaughtered in South Africa for their horns.

Commentary by Cyril Christo It was dusk when we followed two massive male white rhinos passing in front of our car near Etosha in northern Namibia. Lysander, just nine, was ecstatic, watching a primeval explosion of power ambling in front of our car reminiscent of the times when rhinos ruled the earth. At dusk, in the sun infused dimming amber light, the blackness of an all-presiding night was pressing upon us. Our guide’s red lights...

Giant panda in Chengdu in South Western China. Photo by: Shubhobroto Ghosh. By: Shubhobroto Ghosh Please note : The opinions expressed in this article are those of the author and not representative of the viewpoints of any organization. “We have to remember that what we observe is not nature herself, but nature exposed to our method of questioning” – Werner Heisenberg, Nobel Prize winner in Physics (1932) in Physics...

An interview in four parts with Paula Kahumbu, Executive Director of WildlifeDirect, provides detail and context on the use of the neurotoxic pesticide Furadan to kill lions and birds en masse in Kenya. Lions are down to around 2,000 individuals in Kenya. Kahumbu, recently awarded an Emerging Explorer by the National Geographic, and WildlifeDirect are working to pressure the government to estimate the environmental and human cost of...

A new video from WildlifeDirect shows the brutal impacts of the neurotoxic pesticide Furadan being used intentionally to kill entire flocks of birds, which are later sold as meat. Ducks, pigeons, and storks are often targeted. The process is brutal. “Based on a survey I did in 2009, 6,000 birds were killed every month. Tens of thousands are killed every year. I’m very concerned and I think man is at risk too–that is...

Note: as a news organization mongabay.com does not endorse the action below, but believes its readers may be interested in taking action or discussing the issue in comments. Horton Plains slender loris. Photo courtesy of EDGE. Researchers estimate that only 80 Horton Plains slender loris (Loris tardigradus nycticeboides) survive in the world. After believed to be extinct ZSL EDGE rediscovered the subspecies in a dwindling Sri Lanka...